ADOT Blog | Department of Transportation

Latest blog articles

07/05/2026

PODCAST: I-10 widening project keeps advancing south of the Valley

In this episode of On the Road With ADOT, Marcy McMacken, our lead communicator on the project, talks with guest host Laura Douglas about what drivers will see as we continue creating a wider Interstate 10 between the Valley and Casa Grande.

A digital message board on the highway encourages motorists to drive sober.

07/02/2026

Sparklers, not drivers, should be lit over July 4 weekend

Independence Day is just around the corner, and we want to take a moment and remind Arizonans that sparklers, not drivers, should be “lit” during the holiday celebrations. If you’re driving on state highways this holiday weekend, you may...

4 years of MVD Community Connections

07/01/2026

MVD Community Connections enters year 5 of giving back

The Arizona Department of Transportation Motor Vehicle Division charitable team known as MVD Community Connections began the fifth year of giving back to Arizona communities.

Popular blog articles

Two old tires stacked

01/05/2018

Continuous Improvement: Repurposing spare tires saves time, money

ADOT's culture of continuous improvement looks has employees looking for cost savings everywhere, including the trunk of old vehicles.

I-19 construction in 1964 aerial view

01/04/2018

From the Archives: Aerial view of Interstate 19

We're taking it back to the mid-60s today and construction of the only highway in the country still using the metric system.

Traffic cones and cars on road

01/03/2018

On Alert: ADOT maintenance crews on call and ready to respond

ADOT crews that fix guardrails and fill potholes also assist whenever they are needed on traffic incidents.

HOV stencil and truck

01/02/2018

After pavement sealing, an employee invention helps reopen freeway sooner

An ADOT innovation gets drivers back on the freeway faster after a maintenance closure.

12/31/2017

Where in AZ?? 1/31/17

We have one last "Where in AZ??" challenge before the year ends!

Highway sign at night reads: Just buzzed? Nice try, thats a DUI. Cars are visible on the road.

12/29/2017

Plan ahead for New Year’s Eve revelry

Make plans now for your sober ride home on New Year's Eve.

South mountain freeway construction

12/28/2017

South Mountain Freeway: What a difference a year makes

Photos help tell the story of a freeway that will bring traffic relief when it opens by late 2019.

Stone sign reads Grand Canyon National Park Airport with trees, brush, and road in background.

12/27/2017

ADOT’s Grand Canyon National Park Airport marks half century of state operation

Located in Tusayan, the airport is essential to Arizona's signature attraction and the state economy.

12/26/2017

Vote on your favorite holiday safety message!

It's time for you to weigh in and tell us what you think of our holiday safety messages.

12/25/2017

Christmas comes early for one truck driver

It's a Christmas miracle for one trucker who lost paperwork on Interstate 8.